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Juan is a 5-year-old boy and recently recovered from the chickenpox.He returned to kindergarten and found out that his friend Tram had chickenpox too.Normally chickenpox is very infectious,but Juan did not acquire it again.Why was Juan protected from a second exposure to chickenpox?
Anxiety
A feeling of worry, nervousness, or unease about something with an uncertain outcome, often reflecting concern about a future event.
Frequently Glancing
the action of looking at something or someone quickly and often, especially in a nervous or surreptitious manner.
Stacked Questions
A method of asking several questions at once, which can overwhelm respondents and potentially lead to unclear or biased answers.
Low Yield
An investment or venture that generates a relatively small return or profit compared to the effort, cost, or risk involved.
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